Short Questions and Answer about chain surveying

 

1. What are the two types of chaining survey obstacles occurring on obstruction to ranging only? How would you overcome those obstacles?

   • The obstacles are natural and artificial. Overcome them by using offsets or ranging poles.

2. How do you perform a chain survey for a road length of 200m and plot all necessary details required?

   • Measure the road with a chain, establish control points, and plot the measurements.

3. What are the different types of chains and tapes used in a chain survey?

   • Types include Gunter's chain, Engineer's chain, and measuring tapes.

4. What are the different corrections applied to the chain in chain surveying?

   • Corrections for temperature, tension, and length.

5. Why is a chain used instead of tape in a chain survey?

   • A chain provides more accurate measurements, especially in rough terrains.

6. State the principal of chain Surveying. Explain the term well-conditioned triangle and ill-conditioned triangle?

   • The principle is to measure linear distances. A well-conditioned triangle has angles near 60°, while an ill-conditioned triangle has sharp angles.

7. What is the definition of a chain survey? What is the definition of a traverse?

   • Chain survey measures distances; traverse surveys involve multiple interconnected lines.

8. In a chain Survey work, a line was measured with a tape of nominal length 100m long, which gives a distance of 400.12m. When checked with the standard, the tape is found to measure 100.08m exactly. Calculate:

   • Correct length = (400.12 * 100) / 100.08

9. According to the CNBC supply Chain Survey, what are retailers expecting for the holiday spending season and how might Amazon's Prime Day sequel impact those expectations?

   • Retailers expect increased spending, with Amazon's Prime Day potentially boosting it.

10. The accuracy of measurement in chain surveying does not depend upon?

• The accuracy does not depend on the general layout of the chain lines.

11. Why is a chain survey referred to as the simplest method of surveying?

• It's simple because it only involves measuring distances and basic geometric plotting.

12. How do you carry out a detailed chain survey of particular areas?

• Measure boundary lines and use offsets for details like buildings and trees.

13. How can sources of errors be avoided in a detailed chain survey?

• Errors can be minimized by maintaining the correct tension and ensuring accurate offsets.

14. Ranging in chain survey means?

• Ranging means establishing intermediate points on the line.

15. The line to be measured accurately in a chain survey is (A) main line (B) base line (C) check line (D) detail line

• (B) base line

16. Prolongation of a chain line across an obstruction in chain survey is done by

• (D) All of the above

17. What is the difference between tape and chain in surveying?

• Chains are more accurate over long distances, while tapes are more flexible and easier to carry.

18. What is chain dimension in surveying in civil engineering?

• Chain dimension refers to the standardized length of a chain used in measuring distances.

19. Why do we use chain for surveying when it can be replaced by tape?

• Chains are more reliable for long-distance measurements and minimize errors.

20. Which chain is mostly used for cadastral surveying?

• The Gunter's chain is commonly used for cadastral surveying.

21. How long is a chain in surveying?

• A standard chain is 66 feet long.

22. What is an app which gives me dollars to complete surveys?

• Survey apps like Swagbucks and InboxDollars pay for survey completion.

23. What is the advantage of a metric chain in a survey?

• The metric chain provides accurate measurements in metric units.

24. Why is a survey chain 66 feet long?

• It is based on historical land measurement standards.

25. I was assigned for a thesis about supply Chain Management in Emerging market. I'm planning doing an online survey. What kind of questions should I add in my survey?

• Include questions about supplier performance, cost management, and logistics challenges.

26. What is chain line in surveying?

• Chain line is the main line used for measuring distances in a chain survey.

27. Why is chaining necessary when setting up a survey?

• Chaining helps establish accurate measurements between survey points.

28. What is the purpose and objectives of step chaining under surveying?

• Step chaining is used to measure sloped distances by dividing the slope into steps.

29. How does McDonald's sell more food than other chains despite low satisfaction scores?

• McDonald's focuses on volume and efficiency, compensating for lower satisfaction.

30. How do I write a report on chain and compass survey carried out in a field in nothing less than 30 pages?

• Include detailed procedures, measurements, error analysis, and conclusions.

31. What is the difference between chain and plan table surveying?

• Chain surveying uses direct measurements, while plan table surveying uses drawing instruments.

32. What is the introductory survey on blockchain in supply chain management?

• It explores how blockchain can enhance transparency and traceability in supply chains.

33. How do you care for surveying chains?

• Clean and oil chains regularly to maintain their accuracy and durability.

34. Which is the best chain or tape for surveying a hilly area?

• A chain is preferred for its more accurate and consistent measurements on slopes.

35. How can we fold and unfold a chain in survey?

• Carefully fold it in equal loops to avoid tangling, and unfold it slowly during use.

36. What is the size of a link in a 20m and 30m chain in surveying?

• The link size for both chains is 20cm.

37. How scientifically run are the surveys that determine the best restaurants or restaurant chains?

• They follow structured methodologies like customer ratings and satisfaction surveys.

38. What is the tolerable limit of a surveying chain when measured on a permanent test gauge?

• Typically, it is 0.1% of the chain's length.

39. What is the correct length of the line in a survey line measured with a nominal length of 20m chain was found to be 201.51m and the standardized chain length is 20.05m?

• Correct length = 201.51 * (20.05 / 20)

40. What software technology would be best for capturing scientific survey data from the public in a way that would allow people to see the entire data and it is not being tampered with?

• Blockchain technology ensures data integrity and transparency.

41. What is the "chain-link method" used to conduct land surveys in Karnataka?

• It's a traditional method using a chain and compass for land measurement.

42. What is the difference between a main survey line and a chain line?

• A main survey line is a primary reference line; a chain line is used for distance measurement.

43. What are the odds of winning one of the rewards that are commonly offered on receipts from stores/restaurants/fast food chains for submitting a review or answering a survey?

• Odds vary, but it's typically a small chance.

44. What is the application of conventional signs and symbols in surveying? Draw convention symbols of substation, concrete and chain line, brick masonry.

• These symbols help standardize surveying maps for easy interpretation.

45. How can I find a survey about the impact of COVID-19 on the sustainable supply chain of a company?

• Search for research papers or surveys on platforms like Google Scholar or JSTOR.

46. How long will it take for the "mostly separate" US and China supply chains to stabilize, according to a recent industry survey?

• Estimates vary, but stabilization could take several years.

47. What are the two main strategies pursued by East Asian economies to deepen their involvement in global value chains, as mentioned in the Economic Survey?

• These strategies involve enhancing industrial capabilities and integrating into global supply chains.

48. According to a survey, what percentage of people believe that major restaurant chains don't have enough staff to handle orders and deliveries?

• A significant percentage, typically over 50%, believe staffing issues affect service quality.

49. How do you calculate the length of a road from survey to survey using chains and tapes?

• Measure the total distance using the chain or tape, then apply any necessary corrections.

50. How do we find out the distance between two points with their coordinates by using the chain, tape, and rod method in surveying?

• Use the Pythagorean theorem to calculate the distance between two points with given coordinates.

51. Is it illegal for someone to create a bot to fill out customer satisfaction surveys for a fast food chain?

• Yes, it's illegal and considered fraudulent.

52. What is the advantage of using chain length in field surveys instead of direct measurement with a tape measure or laser range finder?

• Chains provide greater consistency over long distances, especially in rough terrains.

53. Can you recommend survey studies analyzing the relationship between blockchain and supply chain?

• Look for academic studies or market research reports in supply chain journals.